图灵程序设计丛书 JavaScript基础教程源代码

				body {					background-color: white;					color: black;					font-size: 20px;					font-family: "Lucida Grande", Verdana, Arial, Helvetica, sans-serif;				}								h1, th {					font-family: Georgia, "Times New Roman", Times, serif;				}								h1 {					font-size: 28px;				}								table {					border-collapse: collapse;				}								th, td {					padding: 10px;					border: 2px #666 solid;					text-align: center;					font-size: 24px;				}								#free {					background-color: #F66;				}